搜题请搜索小程序“爱下问搜题”
问题
单项选择题
肛门部流脓,疼痛,便秘,同时伴有发热等全身症状的疾病是:
A.大肠
B.肺
C.肾
D.肝
E.脾
答案
参考答案:
C
选择题
I shall never forget those years _____ I worked in the factory with the workers, _____ has a great effect on
my life.
A. when, that
B. that, which
C. as, who
D. when, which
查看答案
填空题
缝隙腐蚀主要发生在()、()、()和内部金属构件的金属接触点的不流动区。
查看答案